Filler, Louis, 1912- The crusade against slavery, 1830-1860. - [1st ed.] - New York, Harper [1960] - 318 p. illus. 22 cm. - The New American nation series . Includes bibliography. LCCN: 60013441 /L/r943 Subjects--Topical Terms: Antislavery movements--United States. LC Class. No.: E 449 / .F49